Finding the Fourth Proportional to 5,288.22, 7,298.01 and 2,930.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,288.22 : 7,298.01 = 2,930.31 : x
2. Step 2: Convert to fraction form
   5,288.22/7,298.01 = 2,930.31/x
3. Step 3: Cross multiply
   5,288.22x = 7,298.01 × 2,930.31
4. Step 4: Simplify right side
   5,288.22x = 21,385,431.68
5. Step 5: Solve for x
   x = 21,385,431.68/5,288.22
6. Step 6: Final answer
   x = 4,043.98